Não informado. (1977). Government Finance Statistics Yearbook. International Monetary Fund.
Chicagoスタイル(17版)引用形式Não informado. Government Finance Statistics Yearbook. Washington: International Monetary Fund, 1977.
MLA(8版)引用形式Não informado. Government Finance Statistics Yearbook. International Monetary Fund, 1977.
警告: この引用は必ずしも正確ではありません.